<template>
    <view class="uni-title__box" :style="{ 'align-items': textAlign }">
        <text class="uni-title__base" :class="['uni-' + type]" :style="{ color: color }">{{ title }}</text>
    </view>
</template>

<script>
/**
 * Title 标题
 * @description 标题，通常用于记录页面标题，使用当前组件，uni-app 如果开启统计，将会自动统计页面标题
 * @tutorial https://ext.dcloud.net.cn/plugin?id=1066
 * @property {String} type = [h1|h2|h3|h4|h5] 标题类型
 * 	@value h1 一级标题
 * 	@value h2 二级标题
 * 	@value h3 三级标题
 * 	@value h4 四级标题
 * 	@value h5 五级标题
 * @property {String} title 标题内容
 * @property {String} align = [left|center|right] 对齐方式
 * 	@value left 做对齐
 * 	@value center 居中对齐
 * 	@value right 右对齐
 * @property {String} color 字体颜色
 * @property {Boolean} stat = [true|false] 是否开启统计功能呢，如不填写type值，默认为开启，填写 type 属性，默认为关闭
 */
export default {
    name: "UniTitle",
    props: {
        type: {
            type: String,
            default: ""
        },
        title: {
            type: String,
            default: ""
        },
        align: {
            type: String,
            default: "left"
        },
        color: {
            type: String,
            default: "#333333"
        },
        stat: {
            type: [Boolean, String],
            default: ""
        }
    },
    data() {
        return {};
    },
    computed: {
        textAlign() {
            let align = "center";
            switch (this.align) {
                case "left":
                    align = "flex-start";
                    break;
                case "center":
                    align = "center";
                    break;
                case "right":
                    align = "flex-end";
                    break;
            }
            return align;
        }
    },
    watch: {
        title(newVal) {
            if (this.isOpenStat()) {
                // 上报数据
                if (uni.report) {
                    uni.report("title", this.title);
                }
            }
        }
    },
    mounted() {
        if (this.isOpenStat()) {
            // 上报数据
            if (uni.report) {
                uni.report("title", this.title);
            }
        }
    },
    methods: {
        isOpenStat() {
            if (this.stat === "") {
                this.isStat = false;
            }
            let stat_type =
                (typeof this.stat === "boolean" && this.stat) || (typeof this.stat === "string" && this.stat !== "");
            if (this.type === "") {
                this.isStat = true;
                if (this.stat.toString() === "false") {
                    this.isStat = false;
                }
            }

            if (this.type !== "") {
                this.isStat = true;
                if (stat_type) {
                    this.isStat = true;
                } else {
                    this.isStat = false;
                }
            }
            return this.isStat;
        }
    }
};
</script>

<style>
/* .uni-title {

	} */
.uni-title__box {
    /* #ifndef APP-NVUE */
    display: flex;
    /* #endif */
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 8px 0;
    flex: 1;
}

.uni-title__base {
    font-size: 15px;
    color: #333;
    font-weight: 500;
}

.uni-h1 {
    font-size: 20px;
    color: #333;
    font-weight: bold;
}

.uni-h2 {
    font-size: 18px;
    color: #333;
    font-weight: bold;
}

.uni-h3 {
    font-size: 16px;
    color: #333;
    font-weight: bold;
    /* font-weight: 400; */
}

.uni-h4 {
    font-size: 14px;
    color: #333;
    font-weight: bold;
    /* font-weight: 300; */
}

.uni-h5 {
    font-size: 12px;
    color: #333;
    font-weight: bold;
    /* font-weight: 200; */
}
</style>
